GRINDS AIR vs 20s Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GRINDS AIR
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Automatic match of the remote control according to the controller version
20s Timer
This utility app provides a simple 20-second timer with customizable notification sounds and reminders. It's designed for quick tasks like power workouts or essential duties, with an option to remove ads via in-app purchase.
- 20-second timer
- Customizable notification sounds
- Reminder functionality
- Ideal for power workouts
- Timing essential duties
- Ad removal via in-app purchase
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Use the 20s Timer & Reminders for those essential activities. + 20 second timer + Set notifications to remind you + Pick from a set of sounds to make it clear that the 20s Timer app notified you + Use for power workouts + Timing essential duties Remove the Ads with In-App purchase
Screenshots
Verdict
The clearest difference is in-app purchases: GRINDS AIR at none against 20s Timer's 1. GRINDS AIR also leads on ads (none vs shown) and update cadence (every 2 months vs every 37 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 20s Timer sells 1 one-off in-app purchase. GRINDS AIR asks for nothing beyond the download.
GRINDS AIR ships an update every 2 months, 20s Timer every 37 months. The most recent releases landed on October 18, 2026 and October 26, 2026 respectively.
| Parameter | GRINDS AIR | 20s Timer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months — better | Every 37 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 34 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthias Friesen | MARK MANSER |
In-app purchases
GRINDS AIR
No in-app purchases
20s Timer
- Remove Ads$2.99
Questions
Is GRINDS AIR free?
Is 20s Timer free?
Do GRINDS AIR or 20s Timer have ads?
Which is updated more often, GRINDS AIR or 20s Timer?
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